EM-3042
Pythagoras’ theorem
E Math · Secondary 4 · Medium · Pythagoras’ theorem
A right-angled triangle has sides AB and AC with lengths AB = 9.4 cm and AC = 5.7 cm. Angle BAC is 90°.
Find the length of BC, correct to 3 significant figures.
Find the length of BC, correct to 3 significant figures.
- 11.0 cm
- 10.9 cm
- 10.5 cm
- 15.1 cm
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